We use cookies to ensure you have the best browsing experience on our website. Please read our cookie policy for more information about how we use cookies.
  1. Prepare
  2. Ruby
  3. Arrays & Hashes
  4. Ruby Array - Index, Part 1
  5. Discussions

Ruby Array - Index, Part 1

Sort by

recency

|

37 Discussions

|

  • umarmahmoodshk
     + 0 comments
        arr[index]

    arr[start_pos..end_pos]

    arr[start_pos...end_pos]

    arr[start_pos,length]

  • IsaacHuffman23
     + 0 comments

    It is one of the best way to explore and you can gain a lot of knowledge through this site Fairexch9 login

  • fjbs46645
     + 0 comments

    you can get the latest quiz by logging in. The test is in English and is based on Norwegian culture and history. The test is a bit tricky, but the answers are all correct. You can get the latest Telenor quiz today from our website. These answers are mostly about general knowledge and education.

  • DorisHill26
     + 0 comments

    How to index array in Ruby? https://bit.ly/3EZfFt5

  • h1900520140067
     + 0 comments
    def element_at(arr, index)
    # return the element of the Array variable `arr` at the position `index`
    # arr.at(index) # or
    # arr[index]
    return arr[index]
end

def inclusive_range(arr, start_pos, end_pos)
    # return the elements of the Array variable `arr` between the start_pos and end_pos (both inclusive)
    return arr[start_pos..end_pos]
end

def non_inclusive_range(arr, start_pos, end_pos)
    # return the elements of the Array variable `arr`, start_pos inclusive and end_pos exclusive
    return arr[start_pos...end_pos]
end

def start_and_length(arr, start_pos, length)
    # return `length` elements of the Array variable `arr` starting from `start_pos`
    return arr[start_pos, length]
end